diff --git a/.gitmodules b/.gitmodules
index 89c75dc..23e6cb2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,7 @@
+[submodule "src/micro_ros_setup"]
+	path = src/micro_ros_setup
+	url = https://github.com/micro-ROS/micro_ros_setup.git
+	branch = humble
 [submodule "tools/micro_ros_stm32cubemx_utils"]
 	path = tools/micro_ros_stm32cubemx_utils
 	url = https://github.com/micro-ROS/micro_ros_stm32cubemx_utils.git